


"""simple docstring"""



import torch
from transformers import PreTrainedModel, XLMRobertaConfig, XLMRobertaModel







class    __a						( __snake_case							):
				lowerCamelCase     :       Union[str, Any]			       ='M-CLIP'







				def __init__( self      ,	UpperCAmelCase=1024      ,	UpperCAmelCase=768      ,	**UpperCAmelCase   ):

					'''simple docstring'''






					lowerCAmelCase_      							=			transformerDimSize
					lowerCAmelCase_      							=			imageDimSize
					super().__init__(**UpperCAmelCase   )







class    __a						( __snake_case							):
				lowerCamelCase     :       Optional[int]			       =MCLIPConfig







				def __init__( self      ,	UpperCAmelCase      ,	*UpperCAmelCase      ,	**UpperCAmelCase   ):

					'''simple docstring'''






					super().__init__(UpperCAmelCase      ,	*UpperCAmelCase      ,	**UpperCAmelCase   )
					lowerCAmelCase_      							=			XLMRobertaModel(UpperCAmelCase   )
					lowerCAmelCase_      							=			torch.nn.Linear(
					    in_features=config.transformerDimensions      ,	out_features=config.numDims   )







				def      lowerCamelCase_     ( self      ,	UpperCAmelCase      ,	UpperCAmelCase   ):

					'''simple docstring'''






					lowerCAmelCase_      							=			self.transformer(input_ids=UpperCAmelCase      ,	attention_mask=UpperCAmelCase   )[0]
					lowerCAmelCase_      							=			(embs * attention_mask.unsqueeze(2   )).sum(dim=1   ) / attention_mask.sum(dim=1   )[:, None]
					return self.LinearTransformation(UpperCAmelCase   ), embs



"""simple docstring"""



def      UpperCAmelCase     (       _lowercase :   Optional[Any]	)						-> Tuple:


	"""simple docstring"""




	lowerCAmelCase_      							=			len(_lowercase	)
	lowerCAmelCase_      							=			sum(_lowercase	)

	lowerCAmelCase_      							=			[[False for x in range(s + 1	)] for y in range(n + 1	)]

	for i in range(1			,   n + 1	):
		lowerCAmelCase_      							=			True

	for i in range(1			,   s + 1	):
		lowerCAmelCase_      							=			False

	for i in range(1			,   n + 1	):
		for j in range(1			,   s + 1	):
			lowerCAmelCase_      							=			dp[i][j - 1]

			if arr[i - 1] <= j:
				lowerCAmelCase_      							=			dp[i][j] or dp[i - 1][j - arr[i - 1]]

	for j in range(int(s / 2	)			,   -1			,   -1	):
		if dp[n][j] is True:
			lowerCAmelCase_      							=			s - 2 * j
			break

	return diff